3 years ago

How could you calculate 23 x 21 if the 2 button on your calculator is broken?

Mathematics

2 answers:

natali 33 [55]3 years ago

7 0

Step-by-step explanation:

(30-7)*(30-9) I think this may be an answer

Andru [333]3 years ago

5 0

Answer:

Well you could get use g o o g l e s calculator or write it out.

Step-by-step explanation:

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